Answer:
should be the answer. Free points, why not?
Step-by-step explanation:
1. 
2.
3. 
4. 
Answer:
A,C,D
...............................
Answer:
x=100000000000000000000000
Step-by-step explanation:
Answer:
Elimination
Step-by-step explanation:
You would not do substitution since it would not work so you do elimination since the 4y and -4y eliminate then you just solve for it.
The midpoint of HK would be (4,6). I just used the midpoint formula.